Hi，Kai I think you must make sure the installation of this python module
发自我的 iPhone > 在 2016年12月22日，15:52，Radar Da lei <[email protected]> 写道： > > Hi Kai, > > This seems like pygresql install issue. > > Are you using latest hawq? How do you reinstall pygresql? > > Make sure you don't see any compile errors while making pygresql. > > Thanks. > > Regards, > Radar > >> On Thu, Dec 22, 2016 at 3:27 PM, Ma Hongxu <[email protected]> wrote: >> >> Hi kai >> >> It seems that you didn't source greenplum_path.sh in your >> {hawq-install-dir}. >> You can also check PYTHONPATH environment variable, it should be >> '{hawq-install-dir}/lib/python:{other}'. And which version of python do >> you have installed? >> >> >> 在 22/12/2016 15:04, Guo Kai 写道: >> >> hello, when I execute 'hawq stop cluster', it goes wrong. >> >> The error shows: >> >> [hadoop@Master ~]$ hawq stop cluster >> 20161217:19:59:31:004594 hawq_stop:Master:hadoop-[INFO]:-Prepare to do >> 'hawq stop' >> 20161217:19:59:31:004594 hawq_stop:Master:hadoop-[INFO]:-You can check log >> in /home/hadoop/hawqAdminLogs/hawq_stop_20161217.log >> 20161217:19:59:31:004594 hawq_stop:Master:hadoop-[INFO]:-Stop hawq with >> args: ['stop', 'cluster'] >> >> Continue with HAWQ service stop Yy|Nn (default=N): >> >> 20161217:19:59:38:004594 hawq_stop:Master:hadoop-[INFO]:-No standby host >> configured >> 20161217:19:59:38:004594 hawq_stop:Master:hadoop-[INFO]:-Stop hawq cluster >> Traceback (most recent call last): >> File "/home/hadoop/hawq/bin/hawq_ctl", line 1276, in <module> >> stop_hawq(opts, hawq_dict) >> File "/home/hadoop/hawq/bin/hawq_ctl", line 1043, in stop_hawq >> instance.run() >> File "/home/hadoop/hawq/bin/hawq_ctl", line 891, in run >> check_return_code(self._stopAll()) >> File "/home/hadoop/hawq/bin/hawq_ctl", line 816, in _stopAll >> master_result = self._stop_master() >> File "/home/hadoop/hawq/bin/hawq_ctl", line 760, in _stop_master >> self._stop_master_checks() >> File "/home/hadoop/hawq/bin/hawq_ctl", line 712, in _stop_master_checks >> self.conn = dbconn.connect(self.dburl, utility=True) >> File "/home/hadoop/hawq/lib/python/gppylib/db/dbconn.py", line 211, in >> connect >> cnx = pgdb._connect_(cstr, dbhost, dbport, dbopt, dbtty, dbuser, >> dbpasswd) >> AttributeError: 'module' object has no attribute '_connect_' >> >> I tried to reinstall pygresql, but it still failed. >> >> I am looking forward your reply. :) >> >> >> >>
